Effective Education Pub

year of pub­li­ca­ti­onISBNauthor(s)title
2004978-1-58460-000-8L Ron HubbardBasic Study Manual
2000978-1-58460-005-3L. Ron HubbardLearning How to Learn
  ''978-1-58460-007-7   ''How to Use a Dictionary: Picture Book for Children
  ''978-1-58460-009-1   ''Grammar and Communication for Children
2004978-1-58460-055-8   ''Study Skills for Life